Telephone scams are so common that Garden Grove Police Sgt. Richard Burillo receives scam reports daily. Someone calls and says you owe money. They say they’re from the IRS or your water company, or that you’ve won a contest with a big payout. Other times they say they’ve taken a relative hostage and you’ll need to cough up cash to set them free. They sound legitimate. They know your name or your water district, or your cousin’s name. But they want access to your bank account, or they ask you to pay thousands of dollars, by MoneyGram or entirely in…